Miles thinks he's ready to be captain, but he's put to the test when his family is in danger. The Callistos discover an alien toddler that has adopted a robot as a beloved pet.
With Miles' help, Blodger learns to appreciate his new robot-pet for what it CAN do instead of being disappointed in what it CAN'T do. Miles' Career Day mail run with Mr. Xylon becomes a race against time to deliver a very important package.
The Callistos' creature-riding adventure becomes a race to save a rare species. Miles and Mirandos corral a group of robo-penguins back home after they get lost in a blizzard.
Miles and Haruna's toy rockets inadvertently create problems for a colony of tiny aliens. Miles makes a superhero movie as a birthday present for his dad.
When Gadfly steals the Galactech Globe, the Callistos pursue him to his home planet. Miles uses Naxos to free Watson and Crick after they lock themselves in a high-security lab.
When Miles unlocks a secret level in his holo-game, he enters a mysterious world.The Callistos try to get Stella back after her probe gets lost in the Sun.
At the Galactech Fair, Miles demonstrates Leo's new Exo-Flex-X suit. The Cosmic Explorers are on a mission to stop Gadfly from stealing the Young Inventors Pavilion!
At the Galactech Fair, Miles demonstrates Leo's new Exo-Flex-X suit. The Cosmic Explorers are on a mission to stop Gadfly from stealing the Young Inventors Pavilion!
Miles and Haruna's self-built vehicles cause the Cosmic Explorers to get trapped! Miles must stop a swarm of IOTA helper bots from taking over the Stellosphere!
Miles invites his grandparents on a mission to retrieve their long lost starship. After a maintenance reboot, Merc accidentally sleep-rockets to a planet where robots don't exist!
Miles and Leo's scavenging trip turns into a mission to help a lost robot. Miles learns his homemade movies are a success on an alien planet where they think the superhero is real!
When Bloppsburgh loses power, Blodger and the Callistos must find a way to fix it.Miles and the Cosmic Explorers' first TTA mission goes awry when Construction Bots are swiped!
Rockstar Bootjet Groovestar joins the Callistos on a mission to try to find his groove again. When Gadfly goes to drill for Staridium on Lumaro, the Callistos must stop him!
Miles and his Cosmic Explorers go rafting on an alien planet to earn a holo-badge. Queen Gemma leads the Cosmic Explorers on a bird watching hike that doesn't go according to plan.
Space Trader Dashiell Scamp needs the Callistos' help getting a dino off his ship. When the Stellosphere goes haywire, Miles and Loretta must fix it before their parents come home.
Miles and Loretta interview a stormchaser but soon become part of the story! When Loretta can't go on a school field trip, Miles volunteers to collect data for her BraceLex.
Miles and Loretta learn how to create their own holo-game. Gadfly's tinkering in the Stellosphere's Solidizer creates a Baby Goon, a toddling terror that threatens the ship!
Dashiell Scamp uses a robot decoy of Watson & Crick to fool the Callistos for a heist. When the Callistos start disappearing one-by-one, Miles and Blodger must find them!
Miles goes on a quest to find a lost musical instrument for his grandfather's birthday. After being stranded, Miles, Loretta and Merc get help from a robo-monkey.